40728916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 73833984

約数和(自身を除く): 33105068

約数列:

[1, 2, 4, 31, 62, 124, 503, 653, 1006, 1306, 2012, 2612, 15593, 20243, 31186, 40486, 62372, 80972, 328459, 656918, 1313836, 10182229, 20364458, 40728916]

約数ペア:

[(1, 40728916), (2, 20364458), (4, 10182229), (31, 1313836), (62, 656918), (124, 328459), (503, 80972), (653, 62372), (1006, 40486), (1306, 31186), (2012, 20243), (2612, 15593)]